EP4382487A4 - Positive electrode active material, method for preparing same, positive electrode including same, and lithium secondary battery - Google Patents

Positive electrode active material, method for preparing same, positive electrode including same, and lithium secondary battery

Info

Publication number
EP4382487A4
EP4382487A4 EP22867737.3A EP22867737A EP4382487A4 EP 4382487 A4 EP4382487 A4 EP 4382487A4 EP 22867737 A EP22867737 A EP 22867737A EP 4382487 A4 EP4382487 A4 EP 4382487A4
Authority
EP
European Patent Office
Prior art keywords
positive electrode
same
active material
secondary battery
lithium secondary
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22867737.3A
Other languages
German (de)
French (fr)
Other versions
EP4382487A1 (en
Inventor
Jin Tae Hwang
Wang Mo Jung
Chi Ho Jo
Tae Gu YOO
Hae Jung Jung
Jong Wook Heo
Hyeon Jin Cho
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Energy Solution Ltd
Original Assignee
LG Energy Solution Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Energy Solution Ltd filed Critical LG Energy Solution Ltd
Publication of EP4382487A1 publication Critical patent/EP4382487A1/en
Publication of EP4382487A4 publication Critical patent/EP4382487A4/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00Compounds of nickel
    • C01G53/40Complex oxides containing nickel and at least one other metal element
    • C01G53/42Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
    • C01G53/44Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese
    • C01G53/50Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2
    • C01G53/502Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2 containing lithium and cobalt
    • C01G53/504Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2 containing lithium and cobalt with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.5, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.5
    • C01G53/506Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2 containing lithium and cobalt with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.5, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.5 with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.8, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.8
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00Compounds of nickel
    • C01G53/40Complex oxides containing nickel and at least one other metal element
    • C01G53/42Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
    • C01G53/44Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese
    • C01G53/50Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00Compounds of nickel
    • C01G53/80Compounds containing nickel, with or without oxygen or hydrogen, and containing one or more other elements
    • C01G53/82Compounds containing nickel, with or without oxygen or hydrogen, and containing two or more other elements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/50Solid solutions
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/60Compounds characterised by their crystallite size
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/01Particle morphology depicted by an image
    • C01P2004/03Particle morphology depicted by an image obtained by SEM
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/01Particle morphology depicted by an image
    • C01P2004/04Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/50Agglomerated particles
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/62Submicrometer sized, i.e. from 0.1-1 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/40Electric properties
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/021Physical characteristics, e.g. porosity, surface area
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/026Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028Positive electrodes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
EP22867737.3A 2021-09-10 2022-09-08 Positive electrode active material, method for preparing same, positive electrode including same, and lithium secondary battery Pending EP4382487A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20210121308 2021-09-10
KR20210186563 2021-12-23
PCT/KR2022/013553 WO2023038469A1 (en) 2021-09-10 2022-09-08 Positive electrode active material, method for preparing same, positive electrode including same, and lithium secondary battery

Publications (2)

Publication Number Publication Date
EP4382487A1 EP4382487A1 (en) 2024-06-12
EP4382487A4 true EP4382487A4 (en) 2025-04-30

Family

ID=85478553

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22867737.3A Pending EP4382487A4 (en) 2021-09-10 2022-09-08 Positive electrode active material, method for preparing same, positive electrode including same, and lithium secondary battery

Country Status (5)

Country Link
US (1) US20230083736A1 (en)
EP (1) EP4382487A4 (en)
JP (1) JP7754577B2 (en)
KR (1) KR20230038123A (en)
WO (1) WO2023038469A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102803128B1 (en) * 2023-04-28 2025-05-02 (주)포스코퓨처엠 Manufacturing method for cathode active material, cathode active material and lithium ion battery manufactured using the same
EP4734180A1 (en) * 2023-07-26 2026-04-29 LG Chem, Ltd. Cathode active material, cathode comprising same, and lithium secondary battery
KR102861806B1 (en) * 2023-08-11 2025-09-18 주식회사 엘지에너지솔루션 Positive electrode active material, methode for manufacturing the same, positive electrode and lithium secondary battery comprising the same
KR102847785B1 (en) * 2023-09-15 2025-08-19 주식회사 엘지에너지솔루션 Positive electrode active material and preparing method thereof
CN121794797A (en) * 2023-09-15 2026-04-03 株式会社Lg新能源 Mixed positive electrode material and preparation method thereof
WO2025058415A1 (en) * 2023-09-15 2025-03-20 주식회사 엘지에너지솔루션 Positive electrode active material and method for preparing same
CN117239275A (en) * 2023-11-01 2023-12-15 昆明理工大学 A method to achieve single crystal regeneration of waste cathode materials using vacuum cracking method
KR20250158888A (en) * 2024-04-30 2025-11-07 (주)포스코퓨처엠 Cathode active material for lithium secondary battery, and lithium secondary batterty comprising same
WO2026084305A1 (en) * 2024-10-17 2026-04-23 포스코홀딩스 주식회사 Positive electrode active material for lithium secondary battery, and preparing method thereof

Citations (4)

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US10637056B2 (en) * 2016-07-04 2020-04-28 Lg Chem, Ltd. Method of preparing positive electrode active material for secondary battery and positive electrode active material for secondary battery prepared thereby
WO2020171366A1 (en) * 2019-02-18 2020-08-27 주식회사 에스엠랩 Cathode active material, method for manufacturing same, and lithium secondary battery comprising cathode including same
CN112479267A (en) * 2020-11-27 2021-03-12 广东邦普循环科技有限公司 Ternary cathode material and preparation method and application thereof
US20210167366A1 (en) * 2019-12-02 2021-06-03 Contemporary Amperex Technology Co., Limited Positive electrode sheet for secondary battery, secondary battery, battery module, battery pack, and apparatus

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CN108137347B (en) * 2015-10-09 2020-07-28 住友金属矿山株式会社 Lithium-nickel-containing composite oxide, method for producing same, and nonaqueous electrolyte secondary battery
KR20180027261A (en) * 2016-09-06 2018-03-14 삼성에스디아이 주식회사 Positive active material for rechargeable lithium battery, method of preparing the same and rechargeable lithium battery including the same
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JP7308462B2 (en) 2018-12-28 2023-07-14 パナソニックIpマネジメント株式会社 Positive electrode active material for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
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WO2020171366A1 (en) * 2019-02-18 2020-08-27 주식회사 에스엠랩 Cathode active material, method for manufacturing same, and lithium secondary battery comprising cathode including same
US20210167366A1 (en) * 2019-12-02 2021-06-03 Contemporary Amperex Technology Co., Limited Positive electrode sheet for secondary battery, secondary battery, battery module, battery pack, and apparatus
CN112479267A (en) * 2020-11-27 2021-03-12 广东邦普循环科技有限公司 Ternary cathode material and preparation method and application thereof

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CHEN JIASHENG ET AL: "Optimization of B2O3 coating process for NCA cathodes to achieve long-term stability for application in lithium ion batteries", vol. 222, 1 May 2021 (2021-05-01), AMSTERDAM, NL, pages 119913, XP093244141, ISSN: 0360-5442, Retrieved from the Internet <URL:https://pdf.sciencedirectassets.com/271090/1-s2.0-S0360544221X00035/1-s2.0-S0360544221001626/main.pdf?hash=7b3962390f113f9f4e24f5cbc6d0f37a4cf5f0dad570745492d3376838a4a7a5&host=68042c943591013ac2b2430a89b270f6af2c76d8dfd086a07176afe7c76c2c61&pii=S0360544221001626&tid=spdf-933905e4-943c-4e93-b252-8f8> DOI: 10.1016/j.energy.2021.119913 *
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See also references of WO2023038469A1 *

Also Published As

Publication number Publication date
JP2024531582A (en) 2024-08-29
JP7754577B2 (en) 2025-10-15
KR20230038123A (en) 2023-03-17
EP4382487A1 (en) 2024-06-12
WO2023038469A1 (en) 2023-03-16
US20230083736A1 (en) 2023-03-16

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